The invention discloses a trailer device based on a low-entrance full-load-bearing urban bus; the device comprises connecting plates, U-shaped sliding grooves and a large arm beam, the two connecting plates are horizontally arranged in the middle of the large arm beam and fixedly connected with the top end face and the bottom end face of the large arm beam respectively, and the two U-shaped sliding grooves are connected to the large arm beam in a sleeving mode and located on the two sides of the connecting plates respectively. The end faces of openings of the U-shaped sliding grooves are fixedly connected with an L-shaped base side plate, a middle connecting piece is arranged on an L-shaped base bottom plate, the top of the middle connecting piece is connected with an upper cover plate, through holes are correspondingly formed in the upper cover plate and the L-shaped base bottom plate, a center positioning shaft sleeve is fixedly arranged between the upper cover plate and the L-shaped base through the through holes, and an upper fork arm is connected with a center positioning shaft sleeve in an inserted mode. The problem that vehicle types of various lengths and widths are different in structure and cannot be effectively fixed is solved, the trailer requirements of various vehicle types of a full-load series are met, and the universality, safety and reliability of the trailer in the using process are guaranteed.
本发明公开了一种基于低入口全承载式城市客车的拖车装置,包括连接板、U型滑槽和大臂梁,两块连接板水平设于大臂梁中部并分别固定连接大臂梁顶端面和底端面,两个U型滑槽套接于大臂梁上且分别位于连接板两侧,所述U型滑槽开口端面固定连接L型底座侧板,L型底座底板上设有中部连接件,中部连接件顶部连接上盖板,所述上盖板和L型底座底板上对应开设通孔,中心定位轴套通过通孔固定设于上盖板和L型底座之间,所述上叉臂与中心定位轴套插接。本发明解决各种长度以及宽度车型结构不同而不能有效固定的问题,满足全承载系列各种车型的拖车需求,保证其在使用的过程中的通用性、安全性以及可靠性。
Trailer device based on low-entrance full-load-bearing urban bus
一种基于低入口全承载式城市客车的拖车装置
2022-01-21
Patent
Electronic Resource
Chinese
IPC: | B60D Fahrzeugverbindungen , VEHICLE CONNECTIONS |
Load-bearing steering device of unpowered platform trailer
European Patent Office | 2021
|European Patent Office | 2022
|European Patent Office | 2023
|